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13155545024 = 26205555391
BaseRepresentation
bin11000100000010000…
…11010111111000000
31020221211110221010022
430100020122333000
5203420304420044
610013224553012
7644002200446
oct142010327700
936854427108
1013155545024
115640a64766
122671922768
13131869278b
148cb298b96
1551ee293ee
hex31021afc0

13155545024 has 14 divisors (see below), whose sum is σ = 26105534784. Its totient is φ = 6577772480.

The previous prime is 13155545023. The next prime is 13155545059. The reversal of 13155545024 is 42054555131.

13155545024 is nontrivially palindromic in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155545023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102777632 + ... + 102777759.

It is an arithmetic number, because the mean of its divisors is an integer number (1864681056).

Almost surely, 213155545024 is an apocalyptic number.

It is an amenable number.

13155545024 is a deficient number, since it is larger than the sum of its proper divisors (12949989760).

13155545024 is an equidigital number, since it uses as much as digits as its factorization.

13155545024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205555403 (or 205555393 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 13155545024 in words is "thirteen billion, one hundred fifty-five million, five hundred forty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 205555391 411110782 822221564 1644443128 3288886256 6577772512 13155545024